Date: Wed, 17 Jun 2015 07:44:11 -0700 From: Tristan Cacqueray <tdecacqu@...hat.com> To: oss-security@...ts.openwall.com Subject: [OSSA 2015-011.1] Cinder host file disclosure through qcow2 backing file (CVE-2015-1851) ERRATA 1 ======================================================================= OSSA-2015-011.1: Cinder host file disclosure through qcow2 backing file ======================================================================= :Date: June 16, 2015 :CVE: CVE-2015-1851 Affects ~~~~~~~ - Cinder: versions through 2014.1.4, and 2014.2 versions through 2014.2.3, and version 2015.1.0 Description ~~~~~~~~~~~ Bastian Blank from credativ reported a vulnerability in Cinder. By overwriting an image with a malicious qcow2 header, an authenticated user may mislead Cinder upload-to-image action, resulting in disclosure of any file from the Cinder server. All Cinder setups are affected. Errata ~~~~~~ CVE-2015-1850 has been assigned to a similar issue in Nova, the correct CVE number for Cinder is CVE-2015-1851. Patches ~~~~~~~ - https://review.openstack.org/191871 (Icehouse) - https://review.openstack.org/191865 (Juno) - https://review.openstack.org/191786 (Kilo) - https://review.openstack.org/191785 (Liberty) Credits ~~~~~~~ - Bastian Blank from Credativ (CVE-2015-1851) References ~~~~~~~~~~ - https://launchpad.net/bugs/1415087 - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1851 Notes ~~~~~ - This fix will be included in future 2014.1.5 (icehouse), 2014.2.4 (juno) and 2015.1.1 (kilo) releases. OSSA History ~~~~~~~~~~~~ - 2015-06-17 - Errata 1 - 2015-06-16 - Original Version -- Tristan Cacqueray OpenStack Vulnerability Management Team Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)
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